Game da Cemented Carbide (I)

1.Babban Bangaren Simintin Carbide
Carbide da aka yi da siminti an yi shi da ƙarfi mai ƙarfi, ƙaramin ƙarfe carbide (WC, TiC) micron foda a matsayin babban sashi, tare da cobalt (Co), nickel (Ni), da molybdenum (Mo) azaman ɗaure. Ana iya amfani da shi a cikin tanderu mai daɗaɗɗen ruwa ko samfuran ƙarfe na hydrogen foda a cikin tanderun raguwa.
Misali:
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2.The Compose na substrates na siminti carbide
Substrates na siminti carbide ya ƙunshi sassa biyu: sashi ɗaya shine lokacin hardening, ɗayan kuma shine haɗin haɗin gwiwa.
Lokacin taurara shine carbide na ƙarfe na canzawa a cikin tebur na lokaci-lokaci, kamar tungsten carbide, carbide titanium, da tantalum carbide. Taurinsu yana da girma sosai, kuma wuraren narkewar su sun wuce 2000C, wasu ma sun wuce 4000C. Bugu da kari, nitrides karfen canji, borides, da silicides suna da halaye iri ɗaya kuma suna iya aiki azaman matakan taurare a cikin siminti carbide. Kasancewar lokacin hardening yana ƙayyade gami yana da ƙarfi sosai da juriya.
Ƙarfen haɗin gwiwa gabaɗaya ƙarfe ne na rukunin ƙarfe, kuma ana amfani da cobalt da nickel galibi.

3.Yadda kowane bangare ke aiki a masana'antu
Lokacin kera siminti carbide, girman barbashi na ɗanyen foda wanda masana'antar simintin carbide ta zaɓa ta kasance tsakanin 1 da microns 2, kuma tsarkin yana da girma sosai. Ana gauraya danyen kayan bisa ga ƙayyadaddun rabo na abun da ke ciki, kuma ana ƙara barasa ko wani matsakaici a cikin rigar niƙa a cikin injin ƙwallon rigar don sanya su gabaɗaya da niƙa. Bayan bushewa da sieve, ana ƙara mai yin gyare-gyare kamar kakin zuma ko manne. Ana samun cakuda ta hanyar sieving. Sa'an nan, lokacin da cakuda da aka granulated da danna, da kuma zafi zuwa kusa da narkewa batu na daure karfe (1300-1500 ° C), da taurare lokaci da daure karfe zai samar da eutectic gami. Bayan sanyaya, an rarraba lokaci mai taurare a cikin grid wanda ya ƙunshi ƙarfe mai haɗin gwiwa, kuma yana da alaƙa da juna don samar da cikakkiyar cikakke. Taurin carbide da aka yi da siminti ya dogara da abun ciki na lokaci mai tauri da girman hatsi, wato, mafi girman abun ciki na lokaci mai tauri da mafi kyawun hatsi, mafi girma taurin. Ƙarfin haɗin gwiwa yana ƙayyade ƙarfin simintin carbide. Mafi girman abun ciki na ƙarfe na haɗin gwiwa, mafi girma ƙarfin lanƙwasawa.


Lokacin aikawa: Maris 15-2021